<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      mode="default"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="html"
      :defaultConfig="editorConfig"
      mode="default"
      @onCreated="handleCreated"
    />
  </div>
</template>

<script setup lang="ts">
import { onBeforeUnmount, shallowRef, ref, watch } from "vue";
import "@wangeditor/editor/dist/css/style.css";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
const emits = defineEmits(["editorCreated", "change", "update:modelValue"]);
const props = withDefaults(
  defineProps<{
    toolbarConfig?: any;
    editorConfig?: any;
    modelValue: any;
  }>(),
  {
    toolbarConfig: {},
    editorConfig: {
      placeholder: "请输入内容",
    },
  }
);
// 初始化富文本
// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();

const handleCreated = (editor: any) => {
  editorRef.value = editor; // 记录 editor 实例，重要！
  emits("editorCreated", editor);
};
const html = ref("");
watch(html, () => {
  emits("change", html.value);
  emits("update:modelValue", html.value);
});
watch(
  () => props.modelValue,
  () => {
    html.value = props.modelValue;
  }
);
// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});
</script>

<style scoped></style>
